C++ (Cpp) osPlan Exemples

Exemple #1

Fichier : CParseHandlerTest.cpp Projet : whatcat/gporca

//---------------------------------------------------------------------------
//	@function:
//		CParseHandlerTest::EresParseAndSerializePlan
//
//	@doc:
//		Verifies that after parsing the given DXL file into a DXL tree,
//		it will be serialized back to the same string.
//
//---------------------------------------------------------------------------
GPOS_RESULT
CParseHandlerTest::EresParseAndSerializePlan
	(
	IMemoryPool *pmp,
	const CHAR *szDXLFileName,
	BOOL fValidate
	)
{
	CWStringDynamic str(pmp);
	COstreamString oss(&str);
	
	// read DXL file
	CHAR *szDXL = CDXLUtils::SzRead(pmp, szDXLFileName);

	GPOS_CHECK_ABORT;
		
	const CHAR *szValidationPath = NULL;
	
	if (fValidate)
	{  
	   szValidationPath = CTestUtils::m_szXSDPath;
	}

	// the root of the parsed DXL tree
	ULLONG ullPlanId = ULLONG_MAX;
	ULLONG ullPlanSpaceSize = ULLONG_MAX;
	CDXLNode *pdxlnRoot = CDXLUtils::PdxlnParsePlan(pmp, szDXL, szValidationPath, &ullPlanId, &ullPlanSpaceSize);
	
	GPOS_CHECK_ABORT;

	oss << "Serializing parsed tree" << std::endl;

	CWStringDynamic strPlan(pmp);
	COstreamString osPlan(&strPlan);

	CDXLUtils::SerializePlan(pmp, osPlan, pdxlnRoot, ullPlanId, ullPlanSpaceSize, true /*fSerializeHeaderFooter*/, true /*fIndent*/);

	GPOS_CHECK_ABORT;

	CWStringDynamic dstrExpected(pmp);
	dstrExpected.AppendFormat(GPOS_WSZ_LIT("%s"), szDXL);

	if (!dstrExpected.FEquals(&strPlan))
	{
		GPOS_TRACE(dstrExpected.Wsz());
		GPOS_TRACE(strPlan.Wsz());

		GPOS_ASSERT(!"Not matching");
	}
	
	// cleanup
	pdxlnRoot->Release();
	GPOS_DELETE_ARRAY(szDXL);
	
	return GPOS_OK;
}

Exemple #2

Fichier : CParseHandlerTest.cpp Projet : b-xiang/gporca

//---------------------------------------------------------------------------
//	@function:
//		CParseHandlerTest::EresParseAndSerializePlan
//
//	@doc:
//		Verifies that after parsing the given DXL file into a DXL tree,
//		it will be serialized back to the same string.
//
//---------------------------------------------------------------------------
GPOS_RESULT
CParseHandlerTest::EresParseAndSerializePlan
	(
	IMemoryPool *mp,
	const CHAR *dxl_filename,
	BOOL fValidate
	)
{
	CWStringDynamic str(mp);
	COstreamString oss(&str);
	
	// read DXL file
	CHAR *dxl_string = CDXLUtils::Read(mp, dxl_filename);

	GPOS_CHECK_ABORT;
		
	const CHAR *szValidationPath = NULL;
	
	if (fValidate)
	{  
	   szValidationPath = CTestUtils::m_szXSDPath;
	}

	// the root of the parsed DXL tree
	ULLONG plan_id = gpos::ullong_max;
	ULLONG plan_space_size = gpos::ullong_max;
	CDXLNode *root_dxl_node = CDXLUtils::GetPlanDXLNode(mp, dxl_string, szValidationPath, &plan_id, &plan_space_size);
	
	GPOS_CHECK_ABORT;

	oss << "Serializing parsed tree" << std::endl;

	CWStringDynamic strPlan(mp);
	COstreamString osPlan(&strPlan);

	CDXLUtils::SerializePlan(mp, osPlan, root_dxl_node, plan_id, plan_space_size, true /*serialize_header_footer*/, true /*indentation*/);

	GPOS_CHECK_ABORT;

	CWStringDynamic dstrExpected(mp);
	dstrExpected.AppendFormat(GPOS_WSZ_LIT("%s"), dxl_string);

	if (!dstrExpected.Equals(&strPlan))
	{
		GPOS_TRACE(dstrExpected.GetBuffer());
		GPOS_TRACE(strPlan.GetBuffer());

		GPOS_ASSERT(!"Not matching");
	}
	
	// cleanup
	root_dxl_node->Release();
	GPOS_DELETE_ARRAY(dxl_string);
	
	return GPOS_OK;
}